flxn-app/src/app/routes/__root.tsx

import {
  HeadContent,
  Navigate,
  Outlet,
  Scripts,
  createRootRouteWithContext,
} from "@tanstack/react-router";
import * as React from "react";
import { DefaultCatchBoundary } from "@/components/DefaultCatchBoundary";
import { type QueryClient } from "@tanstack/react-query";
import { ensureSuperTokensFrontend } from "@/lib/supertokens/client";
import { AuthContextType } from "@/contexts/auth-context";
import Providers from "@/features/core/components/providers";
import { SessionMonitor } from "@/components/session-monitor";
import { IOSInstallPrompt } from "@/components/ios-install-prompt";
import { ColorSchemeScript, mantineHtmlProps } from "@mantine/core";
import { HeaderConfig } from "@/features/core/types/header-config";
import { playerQueries } from "@/features/players/queries";
import { ensureServerQueryData } from "@/lib/tanstack-query/utils/ensure";
import FullScreenLoader from "@/components/full-screen-loader";
import mantineCssUrl from '@mantine/core/styles.css?url'
import mantineDatesCssUrl from '@mantine/dates/styles.css?url'
import mantineCarouselCssUrl from '@mantine/carousel/styles.css?url'
import mantineTiptapCssUrl from '@mantine/tiptap/styles.css?url'

export const Route = createRootRouteWithContext<{
  queryClient: QueryClient;
  auth: AuthContextType;
  header: HeaderConfig;
  refresh: string[];
  withPadding: boolean;
  fullWidth: boolean;
}>()({
  head: () => ({
    title: "FLXN IX",
    meta: [
      {
        charSet: "utf-8",
      },
      {
        name: "viewport",
        content:
          "width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, interactive-widget=resizes-content",
      },
      { property: 'og:title', content: 'FLXN IX' },
      { property: 'og:description', content: 'Register for FLXN IX and view FLXN stats' },
      { property: 'og:url', content: 'https://flexxon.app' },
      { property: 'og:type', content: 'website' },
      { property: 'og:site_name', content: 'FLXN IX' },
      { property: 'og:image', content: 'https://flexxon.app/favicon.png' },
      { property: 'og:image:width', content: '512' },
      { property: 'og:image:height', content: '512' },
      { name: 'mobile-web-app-capable', content: 'yes' },
      { name: 'apple-mobile-web-app-capable', content: 'yes' },
      { name: 'apple-mobile-web-app-status-bar-style', content: 'black-translucent' },
      { name: 'apple-mobile-web-app-title', content: 'FLXN' },
    ],
    links: [
      {
        rel: "apple-touch-icon",
        sizes: "180x180",
        href: "/favicon.png",
      },
      {
        rel: "icon",
        type: "image/png",
        sizes: "32x32",
        href: "/favicon.png",
      },
      {
        rel: "icon",
        type: "image/png",
        sizes: "16x16",
        href: "/favicon.png",
      },
      { rel: "manifest", href: "/site.webmanifest" },
      { rel: "icon", href: "/favicon.ico" },
      { rel: 'stylesheet', href: mantineCssUrl },
      { rel: 'stylesheet', href: mantineCarouselCssUrl },
      { rel: 'stylesheet', href: mantineDatesCssUrl },
      { rel: 'stylesheet', href: mantineTiptapCssUrl },
      { rel: "preconnect", href: "https://fonts.googleapis.com" },
      {
        rel: "preconnect",
        href: "https://fonts.gstatic.com",
        crossOrigin: "anonymous",
      },
      {
        rel: "stylesheet",
        href: "https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=League+Spartan:wght@100..900&display=swap",
      }
    ],
  }),
  errorComponent: (props) => {
    return (
      <RootDocument>
        <Providers>
          <DefaultCatchBoundary {...props} />
        </Providers>
      </RootDocument>
    );
  },
  component: RootComponent,
  notFoundComponent: () => <Navigate to="/" />,
  beforeLoad: async ({ context, location }) => {
    // Skip auth check for refresh-session route to avoid infinite loops
    if (location.pathname === '/refresh-session') {
      return {};
    }

    if (location.pathname === '/login' || location.pathname === '/logout') {
      return {};
    }

    try {
      // https://github.com/TanStack/router/discussions/3531
      const auth = await ensureServerQueryData(
        context.queryClient,
        playerQueries.auth()
      );
      return { auth };
    } catch (error) {
      return {};
    }
  },
  pendingComponent: () => <Providers><FullScreenLoader /></Providers>,
});

function RootComponent() {
  React.useEffect(() => {
    ensureSuperTokensFrontend();
  }, []);

  return (
    <RootDocument>
      <Providers>
        <SessionMonitor />
        <IOSInstallPrompt />
        <Outlet />
      </Providers>
    </RootDocument>
  );
}

// todo: analytics -> process.env data-website-id
function RootDocument({ children }: { children: React.ReactNode }) {
  return (
    <html
      {...mantineHtmlProps}
      style={{
        overflowX: "hidden",
        height: "100%",
        width: "100%",
      }}
    >
      <head>
        <HeadContent />
        <ColorSchemeScript />
        <link rel="stylesheet" href="/styles.css" />
      </head>
      <body
        style={{
          overflowX: "hidden",
          height: "100%",
          width: "100%",
          margin: 0,
          padding: 0,
        }}
      >
        <div className="app">{children}</div>
        <Scripts />
      </body>
    </html>
  );
}